| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.96 | 12.213% | $112.1681 | $112.17 | $112.15 | $112.20 |
| Purchase #2 | $11.35 | 11.734% | $12.6818 | $12.68 | $12.70 | $12.70 |
| Purchase #3 | $130.25 | 10.666% | $144.1425 | $144.14 | $144.15 | $144.10 |
| Purchase #4 | $196.97 | 3.789% | $204.4332 | $204.43 | $204.45 | $204.40 |
| Purchase #5 | $26.59 | 8.446% | $28.8358 | $28.84 | $28.85 | $28.80 |
| Purchase #6 | $88.87 | 9.325% | $97.1571 | $97.16 | $97.15 | $97.20 |
| Purchase #7 | $157.98 | 9.858% | $173.5537 | $173.55 | $173.55 | $173.60 |
| 7 purchase totals = | $711.97 | $772.9722 | $772.97 | $773.00 | $773.00 | |